Update cquery integration tests to use a custom Starlark rule.

This insulates the tests from changes to the implementation of Java rules.

PiperOrigin-RevId: 332254659

src/test/shell/integration/configured_query_test.sh

@@ -153,68 +153,81 @@ EOF
 
 function test_universe_scope_specified() {
   local -r pkg=$FUNCNAME
-  write_java_library_build $pkg
+  write_test_targets $pkg
 
   # The java_library rule has a host transition on its plugins attribute.
-  bazel cquery //$pkg:dep+//$pkg:plugin --universe_scope=//$pkg:my_java \
+  bazel cquery //$pkg:target+//$pkg:host --universe_scope=//$pkg:main \
     > output 2>"$TEST_log" || fail "Excepted success"
 
   # Find the lines of output for //$pkg:plugin and //$pkg:dep.
-  PKG_HOST=$(grep "//$pkg:plugin" output)
-  PKG_TARGET=$(grep "//$pkg:dep" output)
+  PKG_HOST=$(grep "//$pkg:host" output)
+  PKG_TARGET=$(grep "//$pkg:target" output)
   # Trim to just configurations.
-  HOST_CONFIG=${PKG_HOST/"//$pkg:plugin"}
-  TARGET_CONFIG=${PKG_TARGET/"//$pkg:dep"}
+  HOST_CONFIG=${PKG_HOST/"//$pkg:host"}
+  TARGET_CONFIG=${PKG_TARGET/"//$pkg:target"}
   # Ensure they are are not equal.
   assert_not_equals $HOST_CONFIG $TARGET_CONFIG
 }
 
 function test_host_config_output() {
   local -r pkg=$FUNCNAME
-  write_java_library_build $pkg
+  write_test_targets $pkg
 
-  bazel cquery //$pkg:plugin --universe_scope=//$pkg:my_java \
+  bazel cquery //$pkg:host --universe_scope=//$pkg:main \
     > output 2>"$TEST_log" || fail "Excepted success"
 
-  assert_contains "//$pkg:plugin (HOST)" output
+  assert_contains "//$pkg:host (HOST)" output
 }
 
 function test_transitions_lite() {
   local -r pkg=$FUNCNAME
-  write_java_library_build $pkg
+  write_test_targets $pkg
 
-  bazel cquery "deps(//$pkg:my_java)" --transitions=lite \
+  bazel cquery "deps(//$pkg:main)" --transitions=lite \
     > output 2>"$TEST_log" || fail "Excepted success"
 
-  assert_contains "//$pkg:my_java" output
-  assert_contains "plugins#//$pkg:plugin#HostTransition" output
+  assert_contains "//$pkg:main" output
+  assert_contains "host_dep#//$pkg:host#HostTransition" output
 }
 
 
 function test_transitions_full() {
   local -r pkg=$FUNCNAME
-  write_java_library_build $pkg
+  write_test_targets $pkg
 
-  bazel cquery "deps(//$pkg:my_java)" --transitions=full \
+  bazel cquery "deps(//$pkg:main)" --transitions=full \
     > output 2>"$TEST_log" || fail "Excepted success"
 
-  assert_contains "//$pkg:my_java" output
-  assert_contains "plugins#//$pkg:plugin#HostTransition" output
+  assert_contains "//$pkg:main" output
+  assert_contains "host_dep#//$pkg:host#HostTransition" output
 }
 
-function write_java_library_build() {
-  local -r pkg=$1
+function write_test_targets() {
   mkdir -p $pkg
+  cat > $pkg/rule.bzl <<EOF
+def _my_rule_impl(ctx):
+    pass
+my_rule = rule(
+    implementation = _my_rule_impl,
+    attrs = {
+      "src_dep": attr.label(allow_single_file = True),
+      "target_dep": attr.label(cfg = 'target'),
+      "host_dep": attr.label(cfg = 'host'),
+    },
+)
+EOF
   cat > $pkg/BUILD <<EOF
-java_library(
-    name = "my_java",
-    srcs = ['foo.java'],
-    deps = [":dep"],
-    plugins = [":plugin"]
+load(':rule.bzl', 'my_rule')
+filegroup(name = "target")
+filegroup(name = "host")
+my_rule(
+    name = "main",
+    src_dep = "file.txt",
+    target_dep = ":target",
+    host_dep = ":host",
 )
-java_library(name = "dep")
-java_plugin(name = "plugin")
 EOF
+  touch $pkg/file.txt
 }
 
 # TODO(gregce): --show_config_fragments and RequiredConfigFragmentsProvider